Mouthpiece



FIG. 1 is a top front perspective view of the mouthpiece according to my design;

FIG. 2 is a top rear perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a left-side view thereof;

FIG. 7 is a rear view thereof; and,

FIG. 8 is a front view thereof. 

CLAIM The ornamental design for a mouthpiece, as shown and described. 